SLx Trade 20m 4 Socket Extension Reel with Thermal Cut Out (13A Fused UK Plug)
Product description
The essentials
If you regularly need power away from the wall, a 20m extension reel is one of those “why didn’t I do this sooner?” tools. The SLx Trade SLx Extension Lead is a 4-socket extension reel built for practical outdoor and indoor use, with bright yellow cable for visibility and an overload protection approach described as thermal cut out. On paper, it’s aimed at anyone who wants something sturdier than a basic lead—whether that’s for garden jobs, using power tools, or getting power around a workshop.
It’s not just about length. The design is meant to be easier to live with: it has a winding handle, a built-in cable guide to help reduce tangling, and a wide base for stability when the reel stands up. That matters when you’re moving around, plugging in and unplugging, or setting up tools for a block of work.
Key features that you’ll notice in use

The big usability theme here is control: visibility, protection, and tidy winding.
- Bright yellow cable for safety: The cable is coloured bright yellow to make it easier to spot during use. In real life, that can help reduce trip hazards and also makes accidental damage easier to avoid if you’re working in a busy outdoor space.
- 4 sockets in one reel: With four outlets, you’re not forced to constantly swap leads or rely on a single plug—handy when you’re running a couple of tools or powering equipment around the garden.
- Stay-tangle-free intent: The attached winding handle and built-in cable guide are there to help you wind the lead back without turning it into a knotty mess.
- Heavy duty approach with thermal overload protection: The reel includes built-in thermal overload protection to help guard against overload situations, and the mains plug is described as BSI approved and fused (13A).
Worth noting: a reel like this can only do so much—if you’re repeatedly overloading sockets with high-draw equipment, any extension solution will have limits. The protection is there for overload events, but you still need sensible loading and correct use.
What it’s best for



This is the sort of extension reel you’d typically reach for when you want a single, longer lead that can handle everyday power needs both outdoors and inside.
A practical example: picture mowing or edging in the garden. Instead of dragging the mower cord awkwardly across the patio and step edges, you can position the reel more safely, unwind only what you need, and keep the cable visible. When you’re done, you can wind it back using the handle rather than coiling by hand.
Where it also fits: DIY tasks around the home and general office or small workshop setups where an external run of cable is useful—especially when you’d rather not permanently run power extension cables.
Who it suits (and who might want to skip it)

It makes sense if you value a reel format for convenience: easy winding, a stable base, and a cable length designed for reaching around a space.
You may want to skip it if: - You only need a short extension run—in that case, a smaller lead can be simpler and take up less storage space. - Your use is very occasional and you’d rather store something lightweight. - You’re trying to power extremely demanding equipment repeatedly. Even with thermal cut out protection, it’s not a substitute for choosing the right equipment and managing load properly.
In short: it’s not positioned as a “specialist workshop machine”, it’s a practical, heavy-duty style extension reel aimed at reliable everyday power extension.
Tech summary



Tech specs
- Type: Extension reel / extension lead
- Length: 20m
- Sockets: 4
- Rating: 13A
- Protection: Built-in thermal overload protection (thermal cut out described)
- Plug: BSI approved 13A fused UK plug
- Cable: Copper tri-core corrosion resistant cable
- Cable colour: Bright yellow
Final verdict
It’s a solid pick if you want a long 20m extension lead that’s designed to be safer to use and easier to manage—especially when the cable visibility and overload protection are genuinely relevant to your day-to-day setup. The combination of a four-socket reel, thermal cut out protection described, and a winding handle with a cable guide makes it more “ready to use” than a plain lead.

It may not be the best match if you only need short reach, have space constraints for storage, or you’re planning to run very high-draw loads as a routine. In those cases, a different approach (shorter lead or a more suitable power solution) could be the smarter choice.
Mini FAQ
What does the thermal cut out do?
The reel is described as having built-in thermal overload protection designed to help protect you and your equipment from harm in overload situations. As with any extension solution, proper use and sensible load still matter.



Is it suitable for outdoor use?
Yes—it's described as ideal for providing safe and practical power sockets outside or indoors, with bright yellow cable for improved visibility.
Does the reel help prevent tangles?
It’s designed to be less tangled thanks to an attached winding handle and a built-in cable guide intended to assist winding.
What’s included with the reel?
The information provided focuses on the extension reel itself: a 20m cable with four sockets, a 13A fused UK plug, and built-in thermal overload protection.
Is there warranty or support?
The brand statement included says there’s a 12 month warranty and UK-based support.
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